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Half Marathons Found In Ontario in September
View all ↓Half Marathons in Ontario in September 2026
findarace.com is Canada's favourite event discovery site. Check out our list of September 2026 Half Marathons in Ontario below.
Race Calendar: Half Marathons Found In September
WINDSOR WATERFRONT HALF MARATHON & 5KM
Windsor, ON
Sun 13 Sep 26
$62.15 - $138.40
Georgina Marathon & Half-Marathon
Jacksons Point, ON
Sun 13 Sep 26
$69.90 - $171.38
Habitat for Humanity Chatham-Kent River Run
Chatham, ON
Sun 20 Sep 26
$46.77 - $63.45
Canada Army Run 2026 / Course de l’Armée du Canada : 2026
Ottawa, ON
Sun 20 Sep 26
$56.78 - $147.19
Cedar Ridge Hilly Half-Marathon
Carlow/Mayo, Hastings
Sat 26 Sep 26
$55.00 - $85.00
Railway City Road Races 2026 Live Run
St Thomas, ON
Sun 27 Sep 26
$29.23 - $99.36
Run4Health 2026
Walkerton, ON
Sun 27 Sep 26
Springbank Road Races London
London, ON
Sun 27 Sep 26
$7.69 - $78.50
Run for the Grapes Half Marathon & 5K
Lincoln, ON
Sun 27 Sep 26
$56.71 - $89.39
Showing 1-9 of 9 results